:root{--bg:#14100e;--panel:#1e1815;--panel-2:#261e19;--border:#3a2e26;--text:#f3ece6;--muted:#b8a99d;--ember:#ff6a2b;--ember-2:#ffb347;--ok:#4caf7d;--warn:#d9a441;--err:#e5604d;--radius:12px;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:radial-gradient(1200px 600px at 80% -10%, #2a1c14, var(--bg));color:var(--text);font:15px/1.5 ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,sans-serif}.app{flex-direction:column;gap:16px;max-width:1100px;height:100%;margin:0 auto;padding:20px;display:flex}.topbar{align-items:center;gap:14px;display:flex}.topbar .logo{filter:drop-shadow(0 0 10px #ff6a2b80);font-size:34px}.topbar h1{letter-spacing:.3px;margin:0;font-size:22px}.topbar .tagline{color:var(--muted);margin:2px 0 0;font-size:13px}.banner{border:1px solid var(--border);background:#2a1a17;border-radius:8px;padding:10px 14px}.banner.error{border-color:var(--err)}code{background:#0000004d;border-radius:4px;padding:1px 5px}.layout{flex:1;grid-template-columns:320px 1fr;gap:16px;min-height:0;display:grid}@media (width<=760px){.layout{grid-template-columns:1fr}}.panel{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);flex-direction:column;min-height:0;padding:16px;display:flex}.uploads h2{color:var(--ember-2);margin:0 0 12px;font-size:15px}.dropzone{border:1.5px dashed var(--border);text-align:center;color:var(--muted);cursor:pointer;border-radius:10px;padding:18px;transition:border-color .15s,color .15s;display:block}.dropzone:hover{border-color:var(--ember);color:var(--text)}.dropzone.busy{opacity:.6}.dropzone input{display:none}.doclist{flex-direction:column;gap:8px;margin:14px 0 0;padding:0;list-style:none;display:flex;overflow-y:auto}.doclist .empty{color:var(--muted);font-size:13px}.doclist li{background:var(--panel-2);border:1px solid var(--border);border-radius:8px;justify-content:space-between;align-items:center;gap:8px;padding:8px 10px;display:flex}.doc-title{text-overflow:ellipsis;white-space:nowrap;font-size:13px;overflow:hidden}.badge{white-space:nowrap;color:var(--muted);background:#00000040;border-radius:999px;padding:2px 8px;font-size:11px}.badge.status-done{color:var(--ok)}.badge.status-failed{color:var(--err)}.badge.status-pending,.badge.status-parsing,.badge.status-chunking,.badge.status-embedding,.badge.status-indexing{color:var(--warn)}.chat{min-height:0}.messages{flex-direction:column;flex:1;gap:14px;padding-right:4px;display:flex;overflow-y:auto}.welcome{color:var(--muted);text-align:center;max-width:42ch;margin:auto}.message{flex-direction:column;gap:6px;display:flex}.message.user{align-items:flex-end}.bubble{white-space:pre-wrap;word-wrap:break-word;border-radius:14px;max-width:80%;padding:10px 14px}.message.user .bubble{background:linear-gradient(135deg, var(--ember), #e0531d);color:#fff;border-bottom-right-radius:4px}.message.assistant .bubble{background:var(--panel-2);border:1px solid var(--border);border-bottom-left-radius:4px}.cursor{color:var(--ember-2);animation:1s steps(2,end) infinite blink}@keyframes blink{50%{opacity:0}}.citations{border:1px solid var(--border);background:#0003;border-radius:10px;flex-direction:column;gap:6px;max-width:80%;margin:2px 0 0;padding:8px 12px;font-size:12px;list-style:none;display:flex}.citations .marker{color:var(--ember-2);margin-right:6px;font-weight:700}.cite-title{font-weight:600}.cite-snippet{color:var(--muted);margin-top:2px;display:block}.composer{gap:8px;margin-top:12px;display:flex}.composer input{border:1px solid var(--border);background:var(--panel-2);color:var(--text);font:inherit;border-radius:10px;flex:1;padding:11px 14px}.composer input:focus{outline:2px solid var(--ember);outline-offset:-1px}.composer button{background:linear-gradient(135deg, var(--ember), #e0531d);color:#fff;cursor:pointer;border:none;border-radius:10px;padding:0 18px;font-weight:600}.composer button:disabled{opacity:.5;cursor:default}.error{color:var(--err);font-size:13px}